Mimibox Waterproof Dog Boots Puppy Pet Dogs Sport Booties Anti-slip Walk Comfortable Rubber Waterproof Avoiding Snow Shoes 4Pcs Pack(Blue, Large Size) Waterproof dog boot is made of wetsuit fabric competent to keep debris and dust out Water-proof and nonslip thermal plastic rubber sole, capable to provide traction and protect paws against hurt from sidewalk, asphalt, water, grass, mud, rocks, salt, docks, boats etc Size XS: Sole Length 2.83", Sole Width 2"; Size S: Sole Length 3.19", Sole Width 2.24"; Size M: Sole Length 3.54", Sole Width 2.52"; Size L: Sole Length 3.54", Sole Width 2.79" Size XL: Sole Length 4.1", Sole Width 3"; Package Content 4 x Dog Shoes,Shoe size in Asia is relatively smaller, so I recommend that your size should be one size bigger